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diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p2/src/omxVCM4P2_MEGetBufSize.c b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p2/src/omxVCM4P2_MEGetBufSize.c
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+++ b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p2/src/omxVCM4P2_MEGetBufSize.c
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+/**
+ *
+ * File Name: omxVCM4P2_MEGetBufSize.c
+ * OpenMAX DL: v1.0.2
+ * Revision: 9641
+ * Date: Thursday, February 7, 2008
+ *
+ * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
+ *
+ *
+ *
+ * Description:
+ * Initialization modules for the vendor specific Motion Estimation structure.
+ *
+ */
+
+#include "omxtypes.h"
+#include "armOMX.h"
+#include "omxVC.h"
+
+#include "armVC.h"
+#include "armCOMM.h"
+
+/**
+ * Function: omxVCM4P2_MEGetBufSize (6.2.4.1.1)
+ *
+ * Description:
+ * Computes the size, in bytes, of the vendor-specific specification
+ * structure for the following motion estimation functions:
+ * BlockMatch_Integer_8x8, BlockMatch_Integer_16x16, and MotionEstimationMB.
+ *
+ * Input Arguments:
+ *
+ * MEmode - motion estimation mode; available modes are defined by the
+ * enumerated type OMXVCM4P2MEMode
+ * pMEParams - motion estimation parameters
+ *
+ * Output Arguments:
+ *
+ * pSize - pointer to the number of bytes required for the specification
+ * structure
+ *
+ * Return Value:
+ *
+ * OMX_Sts_NoErr - no error
+ * OMX_Sts_BadArgErr - one or more of the following is true:
+ * - an invalid value was specified for the parameter MEmode
+ * - a negative or zero value was specified for the
+ * parameter pMEParams->searchRange
+ *
+ */
+
+OMXResult omxVCM4P2_MEGetBufSize(
+ OMXVCM4P2MEMode MEMode,
+ const OMXVCM4P2MEParams *pMEParams,
+ OMX_U32 *pSize
+ )
+{
+ armRetArgErrIf(!pMEParams, OMX_Sts_BadArgErr);
+ armRetArgErrIf(!pSize, OMX_Sts_BadArgErr);
+ armRetArgErrIf(pMEParams->searchRange <= 0, OMX_Sts_BadArgErr);
+ armRetArgErrIf((MEMode != OMX_VC_M4P10_FAST_SEARCH) &&
+ (MEMode != OMX_VC_M4P10_FULL_SEARCH), OMX_Sts_BadArgErr);
+
+ *pSize = (OMX_INT) sizeof(ARMVCM4P2_MESpec);
+
+ return OMX_Sts_NoErr;
+}
+
+/* End of file */